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1998SS4  ▹ 
ORBITAL INFORMATION
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.27363 0.00702 au
e 0.510882 0.001562
i 9.597 0.003475 deg
Ω 180.712 0.002267 deg
ω 174.706 0.01507 deg
M 160.765 4.794 deg
Other useful info
Absolute Magnitude (H)    21.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1121 au
Aphelion distance 3.4352 au
Asc. node-Earth separation 2.42384 au
Desc. node-Earth separation 0.11101 au
Earth MOID 0.10901 au
Orbital period 1252.21 days
Date of orbit computation   feb 26 10:22

 

Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 51080.5 MJD
Near present day (ASCII file) Epoch 60400.0 MJD

 

Note. The elements are given with reduced precision in order to be more readable. For full precision please use the machine-readable ASCII files, which contain Equinoctial (not Keplerian) elements and are in a format suitable for OrbFit input. Also refer to the discussion in the FAQ.